ZyXEL Communications USG-100@USG-200 - V2.20 ED 2 User manual

www.zyxel.com
www.zyxel.com
ZyWALL USG 100/200 Series
Unified Security Gateway
Copyright © 2010
ZyXEL Communications Corporation
Firmware Version 2.20
Edition 2, 9/2010
Default Login Details
LAN1 Port P4
IP Address https://192.168.1.1
User Name admin
Password 1234

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 3
About This User's Guide
Intended Audience
This manual is intended for people who want to want to configure the ZyWALL
using the Web Configurator.
How To Use This Guide
•ReadChapter 1 on page 33 chapter for an overview of features available on the
ZyWALL.
•ReadChapter 3 on page 47 for web browser requirements and an introduction
to the main components, icons and menus in the ZyWALL Web Configurator.
•ReadChapter 4 on page 65 if you’re using the installation wizard for first time
setup and you want more detailed information than what the real time online
help provides.
•ReadChapter 5 on page 75 if you’re using the quick setup wizards and you want
more detailed information than what the real time online help provides.
• It is highly recommended you read Chapter 6 on page 93 for detailed
information on essential terms used in the ZyWALL, what prerequisites are
needed to configure a feature and how to use that feature.
• It is highly recommended you read Chapter 7 on page 117 for ZyWALL
application examples.
• Subsequent chapters are arranged by menu item as defined in the Web
Configurator. Read each chapter carefully for detailed information on that menu
item.
• To find specific information in this guide, use the Contents Overview, the
Table of Contents, the Index, or search the PDF file. E-mail
[e-mail] if you cannot find the information you require.
Related Documentation
•QuickStartGuide
The Quick Start Guide is designed to show you how to make the ZyWALL
hardware connections and access the Web Configurator wizards. (See the
wizard real time help for information on configuring each screen.) It also
contains a connection diagram and package contents list.
•CLIReferenceGuide
The CLI Reference Guide explains how to use the Command-Line Interface (CLI)
to configure the ZyWALL.
Note: It is recommended you use the Web Configurator to configure the ZyWALL.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide
4
• Web Configurator Online Help
Click the help icon in any screen for help in configuring that screen and
supplementary information.
Documentation Feedback
Send your comments, questions or suggestions to: [email protected]
Thank you!
The Technical Writing Team, ZyXEL Communications Corp.,
6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 30099, Taiwan.
Need More Help?
More help is available at www.zyxel.com.
• Download Library
Search for the latest product updates and documentation from this link. Read
the Tech Doc Overview to find out how to efficiently use the User Guide, Quick
Start Guide and Command Line Interface Reference Guide in order to better
understand how to use your product.
• Knowledge Base
If you have a specific question about your product, the answer may be here.
This is a collection of answers to previously asked questions about ZyXEL
products.
•Forum
This contains discussions on ZyXEL products. Learn from others who use ZyXEL
products and share your experiences as well.
Customer Support
Should problems arise that cannot be solved by the methods listed above, you
should contact your vendor. If you cannot contact your vendor, then contact a
ZyXEL office for the region in which you bought the device.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 5
See http://www.zyxel.com/web/contact_us.php for contact information. Please
have the following information ready when you contact an office.
• Product model and serial number.
•WarrantyInformation.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
Disclaimer
Graphics in this book may differ slightly from the product due to differences in
operating systems, operating system versions, or if you installed updated
firmware/software for your device. Every effort has been made to ensure that the
information in this manual is accurate.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide
6
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The ZyWALL may be referred to as the “ZyWALL”, the “device”, the “system” or
the “product” in this User’s Guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A key stroke is denoted by square brackets and uppercase text, for example,
[ENTER] means the “enter” or “return” key on your keyboard.
• “Enter” means for you to type one or more characters and then press the
[ENTER] key. “Select” or “choose” means for you to use one of the predefined
choices.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For
example, Maintenance > Log > Log Setting means you first click
Maintenance in the navigation panel, then the Log sub menu and finally the
Log Setting tab to get to that screen.
• Units of measurement may denote the “metric” value or the “scientific” value.
For example, “k” for kilo may denote “1000” or “1024”, “M” for mega may
denote “1000000” or “1048576” and so on.
• “e.g.,” is a shorthand for “for instance”, and “i.e.,” means “that is” or “in other
words”.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide 7
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The ZyWALL icon
is not an exact representation of your device.
ZyWALL Computer Notebook computer
Server Firewall Telephone
Switch Router

Safety Warnings
ZyWALL USG 100/200 Series User’s Guide
8
Safety Warnings
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT store things on the device.
• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.
• Connect ONLY suitable accessories to the device.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel should
service or disassemble this device. Please contact your vendor for further information.
• Make sure to connect the cables to the correct ports.
• Place connecting cables carefully so that no one will step on them or stumble over them.
• Always disconnect all cables from this device before servicing or disassembling.
• Use ONLY an appropriate power adaptor or cord for your device. Connect it to the right
supply voltage (for example, 110V AC in North America or 230V AC in Europe).
• Do NOT remove the plug and connect it to a power outlet by itself; always attach the plug
to the power adaptor first before connecting it to a power outlet.
• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.
• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.
• If the power adaptor or cord is damaged, remove it from the device and the power
source.
• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.
• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Dispose them at the applicable collection point for the recycling of electrical and
electronic equipment. For detailed information about recycling of this product, please
contact your local city office, your household waste disposal service or the store where
you purchased the product.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
Your product is marked with this symbol, which is known as the WEEE mark. WEEE
stands for Waste Electronics and Electrical Equipment. It means that used electrical
and electronic products should not be mixed with general waste. Used electrical and
electronic equipment should be treated separately.

Contents Overview
ZyWALL USG 100/200 Series User’s Guide 9
Contents Overview
User’s Guide ...........................................................................................................................31
Introducing the ZyWALL ............................................................................................................ 33
Features and Applications ......................................................................................................... 39
Web Configurator ....................................................................................................................... 47
Installation Setup Wizard ........................................................................................................... 65
Quick Setup ............................................................................................................................... 75
Configuration Basics .................................................................................................................. 93
Tutorials ...................................................................................................................................117
L2TP VPN Example .................................................................................................................187
Technical Reference ............................................................................................................225
Dashboard .............................................................................................................................. 227
Monitor .................................................................................................................................... 241
Registration ............................................................................................................................. 285
Signature Update .....................................................................................................................291
Interfaces .................................................................................................................................297
Trunks ..................................................................................................................................... 373
Policy and Static Routes .......................................................................................................... 383
Routing Protocols .................................................................................................................... 399
Zones ....................................................................................................................................... 413
DDNS ...................................................................................................................................... 417
NAT .......................................................................................................................................... 423
HTTP Redirect ........................................................................................................................ 433
ALG ......................................................................................................................................... 439
IP/MAC Binding ...................................................................................................................... 447
Authentication Policy ............................................................................................................... 453
Firewall .................................................................................................................................... 461
IPSec VPN ............................................................................................................................... 479
SSL VPN ................................................................................................................................. 521
SSL User Screens ................................................................................................................... 535
SSL User Application Screens ................................................................................................545
SSL User File Sharing .............................................................................................................547
ZyWALL SecuExtender ...........................................................................................................555
L2TP VPN ................................................................................................................................559
Application Patrol ..................................................................................................................... 563
Anti-Virus ................................................................................................................................. 589
IDP ..........................................................................................................................................605
ADP ........................................................................................................................................ 641

Contents Overview
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10
Content Filtering ..................................................................................................................... 663
Content Filter Reports .............................................................................................................687
Anti-Spam ................................................................................................................................ 695
Device HA ................................................................................................................................ 713
User/Group ..............................................................................................................................735
Addresses ............................................................................................................................... 751
Services ................................................................................................................................... 757
Schedules ................................................................................................................................ 763
AAA Server .............................................................................................................................769
Authentication Method ............................................................................................................. 779
Certificates ...............................................................................................................................785
ISP Accounts ........................................................................................................................... 807
SSL Application ........................................................................................................................811
Endpoint Security .................................................................................................................... 819
System ................................................................................................................................... 829
Log and Report ...................................................................................................................... 881
File Manager ........................................................................................................................... 897
Diagnostics ............................................................................................................................. 909
Reboot ..................................................................................................................................... 919
Shutdown ................................................................................................................................. 921
Troubleshooting ....................................................................................................................... 923
Product Specifications ............................................................................................................. 943

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 11
Table of Contents
About This User's Guide..........................................................................................................3
Document Conventions............................................................................................................6
Safety Warnings........................................................................................................................8
Contents Overview ...................................................................................................................9
Table of Contents....................................................................................................................11
Part I: User’s Guide................................................................................ 31
Chapter 1
Introducing the ZyWALL ........................................................................................................33
1.1 Overview and Key Default Settings ..................................................................................... 33
1.2 Rack-mounted Installation ................................................................................................... 34
1.2.1 Rack-Mounted Installation Procedure ........................................................................ 34
1.3 Front Panel .......................................................................................................................... 35
1.3.1 Front Panel LEDs ....................................................................................................... 36
1.4 Management Overview ........................................................................................................36
1.5 Starting and Stopping the ZyWALL ...................................................................................... 38
Chapter 2
Features and Applications.....................................................................................................39
2.1 Features .............................................................................................................................. 39
2.2 Applications ......................................................................................................................... 41
2.2.1 VPN Connectivity ....................................................................................................... 42
2.2.2 SSL VPN Network Access ......................................................................................... 42
2.2.3 User-Aware Access Control ....................................................................................... 44
2.2.4 Multiple WAN Interfaces ............................................................................................. 44
2.2.5 Device HA .................................................................................................................. 45
Chapter 3
Web Configurator....................................................................................................................47
3.1 Web Configurator Requirements ......................................................................................... 47
3.2 Web Configurator Access ....................................................................................................47
3.3 Web Configurator Screens Overview .................................................................................. 49
3.3.1 Title Bar ...................................................................................................................... 50

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3.3.2 Navigation Panel ........................................................................................................51
3.3.3 Main Window ..............................................................................................................57
3.3.4 Tables and Lists .........................................................................................................59
Chapter 4
Installation Setup Wizard .......................................................................................................65
4.1 Installation Setup Wizard Screens ...................................................................................... 65
4.1.1 Internet Access Setup - WAN Interface ..................................................................... 66
4.1.2 Internet Access: Ethernet .......................................................................................... 66
4.1.3 Internet Access: PPPoE ............................................................................................. 68
4.1.4 Internet Access: PPTP .............................................................................................. 69
4.1.5 ISP Parameters ..........................................................................................................70
4.1.6 Internet Access Setup - Second WAN Interface ........................................................ 71
4.1.7 Internet Access - Finish ............................................................................................. 72
4.2 Device Registration ........................................................................................................... 72
Chapter 5
Quick Setup.............................................................................................................................75
5.1 Quick Setup Overview ......................................................................................................... 75
5.2 WAN Interface Quick Setup ................................................................................................. 76
5.2.1 Choose an Ethernet Interface .................................................................................... 76
5.2.2 Select WAN Type ....................................................................................................... 76
5.2.3 Configure WAN Settings ............................................................................................ 77
5.2.4 WAN and ISP Connection Settings ............................................................................ 78
5.2.5 Quick Setup Interface Wizard: Summary ................................................................... 80
5.3 VPN Quick Setup ................................................................................................................. 81
5.4 VPN Setup Wizard: Wizard Type ......................................................................................... 82
5.5 VPN Express Wizard - Scenario ......................................................................................... 83
5.5.1 VPN Express Wizard - Configuration ........................................................................ 84
5.5.2 VPN Express Wizard - Summary .............................................................................. 85
5.5.3 VPN Express Wizard - Finish .................................................................................... 86
5.5.4 VPN Advanced Wizard - Scenario ............................................................................ 87
5.5.5 VPN Advanced Wizard - Phase 1 Settings ............................................................... 88
5.5.6 VPN Advanced Wizard - Phase 2 ............................................................................. 90
5.5.7 VPN Advanced Wizard - Summary ........................................................................... 91
5.5.8 VPN Advanced Wizard - Finish ................................................................................. 92
Chapter 6
Configuration Basics..............................................................................................................93
6.1 Object-based Configuration .................................................................................................93
6.2 Zones, Interfaces, and Physical Ports ................................................................................. 94
6.2.1 Interface Types ........................................................................................................... 95
6.2.2 Default Interface and Zone Configuration .................................................................. 96

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ZyWALL USG 100/200 Series User’s Guide 13
6.3 Terminology in the ZyWALL .................................................................................................97
6.4 Packet Flow ......................................................................................................................... 99
6.4.1 ZLD 2.20 Packet Flow Enhancements ....................................................................... 99
6.4.2 Routing Table Checking Flow Enhancements .......................................................... 100
6.4.3 NAT Table Checking Flow ........................................................................................ 101
6.5 Feature Configuration Overview ....................................................................................... 102
6.5.1 Feature .....................................................................................................................103
6.5.2 Licensing Registration .............................................................................................. 103
6.5.3 Licensing Update ..................................................................................................... 103
6.5.4 Interface ................................................................................................................... 104
6.5.5 Trunks ...................................................................................................................... 104
6.5.6 Policy Routes ...........................................................................................................104
6.5.7 Static Routes ............................................................................................................106
6.5.8 Zones .......................................................................................................................106
6.5.9 DDNS .......................................................................................................................106
6.5.10 NAT ........................................................................................................................106
6.5.11 HTTP Redirect ........................................................................................................ 107
6.5.12 ALG ........................................................................................................................ 108
6.5.13 Auth. Policy ............................................................................................................108
6.5.14 Firewall ...................................................................................................................108
6.5.15 IPSec VPN ............................................................................................................. 109
6.5.16 SSL VPN ................................................................................................................109
6.5.17 L2TP VPN ...............................................................................................................110
6.5.18 Application Patrol ....................................................................................................110
6.5.19 Anti-Virus .................................................................................................................111
6.5.20 IDP ..........................................................................................................................111
6.5.21 ADP .........................................................................................................................111
6.5.22 Content Filter ...........................................................................................................111
6.5.23 Anti-Spam ................................................................................................................112
6.5.24 Device HA ...............................................................................................................112
6.6 Objects ...............................................................................................................................113
6.6.1 User/Group ................................................................................................................113
6.7 System ................................................................................................................................114
6.7.1 DNS, WWW, SSH, TELNET, FTP, SNMP, Dial-in Mgmt, Vantage CNM ...................114
6.7.2 Logs and Reports ......................................................................................................115
6.7.3 File Manager .............................................................................................................115
6.7.4 Diagnostics ................................................................................................................115
6.7.5 Shutdown ..................................................................................................................115
Chapter 7
Tutorials................................................................................................................................117
7.1 How to Configure Interfaces, Port Roles, and Zones .........................................................117
7.1.1 Configure a WAN Ethernet Interface .........................................................................118

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14
7.1.2 Configure the OPT Interface for a Local Network .....................................................119
7.1.3 Configure Zones ....................................................................................................... 120
7.1.4 Configure Port Roles ................................................................................................ 121
7.2 How to Configure a Cellular Interface ................................................................................ 122
7.3 How to Configure Load Balancing ..................................................................................... 124
7.3.1 Set Up Available Bandwidth on Ethernet Interfaces ................................................ 124
7.3.2 Configure the WAN Trunk ........................................................................................ 125
7.4 How to Set Up a Wireless LAN .......................................................................................... 127
7.4.1 Set Up User Accounts .............................................................................................. 127
7.4.2 Create the WLAN Interface ...................................................................................... 128
7.4.3 Set Up the Wireless Clients to Use the WLAN Interface .......................................... 131
7.5 How to Set Up an IPSec VPN Tunnel ................................................................................ 143
7.5.1 Set Up the VPN Gateway .........................................................................................144
7.5.2 Set Up the VPN Connection ..................................................................................... 144
7.5.3 Configure Security Policies for the VPN Tunnel ....................................................... 146
7.6 How to Configure a Hub-and-spoke IPSec VPN Without a VPN Concentrator .................146
7.7 How to Configure User-aware Access Control .................................................................. 148
7.7.1 Set Up User Accounts .............................................................................................. 149
7.7.2 Set Up User Groups ................................................................................................. 150
7.7.3 Set Up User Authentication Using the RADIUS Server ........................................... 150
7.7.4 Web Surfing Policies With Bandwidth Restrictions ..................................................152
7.7.5 Set Up MSN Policies ................................................................................................ 155
7.7.6 Set Up Firewall Rules ............................................................................................... 156
7.8 How to Use a RADIUS Server to Authenticate User Accounts based on Groups ............. 157
7.9 How to Use Endpoint Security and Authentication Policies ............................................... 159
7.9.1 Configure the Endpoint Security Objects ................................................................. 159
7.9.2 Configure the Authentication Policy ......................................................................... 161
7.10 How to Configure Service Control ................................................................................... 162
7.10.1 Allow HTTPS Administrator Access Only From the LAN ....................................... 163
7.11 How to Allow Incoming H.323 Peer-to-peer Calls ............................................................ 165
7.11.1 Turn On the ALG .................................................................................................... 166
7.11.2 Set Up a NAT Policy For H.323 .............................................................................. 166
7.11.3 Set Up a Firewall Rule For H.323 ........................................................................... 168
7.12 How to Allow Public Access to a Web Server .................................................................. 169
7.12.1 Create the Address Objects ................................................................................... 170
7.12.2 Configure NAT ........................................................................................................ 170
7.12.3 Set Up a Firewall Rule ........................................................................................... 171
7.13 How to Use an IPPBX on the DMZ ..................................................................................172
7.13.1 Turn On the ALG .................................................................................................... 174
7.13.2 Create the Address Objects ................................................................................... 174
7.13.3 Setup a NAT Policy for the IPPBX .........................................................................175
7.13.4 Set Up a WAN to DMZ Firewall Rule for SIP ......................................................... 176
7.13.5 Set Up a DMZ to LAN Firewall Rule for SIP ........................................................... 177

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ZyWALL USG 100/200 Series User’s Guide 15
7.14 How to Use Multiple Static Public WAN IP Addresses for LAN to WAN Traffic ...............178
7.14.1 Create the Public IP Address Range Object .......................................................... 178
7.14.2 Configure the Policy Route .................................................................................... 179
7.15 How to Use Active-Passive Device HA ........................................................................... 179
7.15.1 Before You Start ..................................................................................................... 180
7.15.2 Configure Device HA on the Master ZyWALL ........................................................ 181
7.15.3 Configure the Backup ZyWALL .............................................................................. 183
7.15.4 Deploy the Backup ZyWALL .................................................................................. 185
7.15.5 Check Your Device HA Setup ................................................................................ 185
Chapter 8
L2TP VPN Example...............................................................................................................187
8.1 L2TP VPN Example ...........................................................................................................187
8.2 Configuring the Default L2TP VPN Gateway Example ...................................................... 187
8.3 Configuring the Default L2TP VPN Connection Example .................................................. 189
8.4 Configuring the L2TP VPN Settings Example ................................................................... 190
8.5 Configuring L2TP VPN in Windows Vista, XP, or 2000 ..................................................... 191
8.5.1 Configuring L2TP in Windows Vista ......................................................................... 191
8.5.2 Configuring L2TP in Windows XP ............................................................................ 201
8.5.3 Configuring L2TP in Windows 2000 ......................................................................... 207
Part II: Technical Reference................................................................ 225
Chapter 9
Dashboard............................................................................................................................227
9.1 Overview ............................................................................................................................ 227
9.1.1 What You Can Do in this Chapter ............................................................................ 227
9.2 The Dashboard Screen ..................................................................................................... 227
9.2.1 The CPU Usage Screen ...........................................................................................234
9.2.2 The Memory Usage Screen ..................................................................................... 235
9.2.3 The Session Usage Screen ..................................................................................... 236
9.2.4 The VPN Status Screen ........................................................................................... 237
9.2.5 The DHCP Table Screen .......................................................................................... 237
9.2.6 The Number of Login Users Screen ......................................................................... 238
Chapter 10
Monitor..................................................................................................................................241
10.1 Overview ..........................................................................................................................241
10.1.1 What You Can Do in this Chapter .......................................................................... 241
10.2 The Port Statistics Screen ..............................................................................................242
10.2.1 The Port Statistics Graph Screen .......................................................................... 244

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10.3 Interface Status Screen ...................................................................................................245
10.4 The Traffic Statistics Screen ............................................................................................248
10.5 The Session Monitor Screen .......................................................................................... 251
10.6 The DDNS Status Screen ................................................................................................ 254
10.7 IP/MAC Binding Monitor .................................................................................................. 254
10.8 The Login Users Screen ................................................................................................. 256
10.9 WLAN Interface Station Monitor Screen .......................................................................... 256
10.10 Cellular Status Screen ...................................................................................................258
10.11 USB Storage Screen .....................................................................................................260
10.12 Application Patrol Statistics ...........................................................................................261
10.12.1 Application Patrol Statistics: General Setup ......................................................... 261
10.12.2 Application Patrol Statistics: Bandwidth Statistics ................................................ 262
10.12.3 Application Patrol Statistics: Protocol Statistics ................................................... 263
10.12.4 Application Patrol Statistics: Individual Protocol Statistics by Rule ..................... 264
10.13 The IPSec Monitor Screen ........................................................................................... 265
10.13.1 Regular Expressions in Searching IPSec SAs ..................................................... 267
10.14 The SSL Connection Monitor Screen ............................................................................ 268
10.15 L2TP over IPSec Session Monitor Screen .................................................................... 269
10.16 The Anti-Virus Statistics Screen .................................................................................... 270
10.17 The IDP Statistics Screen .............................................................................................. 272
10.18 The Content Filter Statistics Screen .............................................................................. 274
10.19 Content Filter Cache Screen ......................................................................................... 275
10.20 The Anti-Spam Statistics Screen ................................................................................... 278
10.21 The Anti-Spam Status Screen .......................................................................................280
10.22 Log Screen .................................................................................................................... 281
Chapter 11
Registration...........................................................................................................................285
11.1 Overview .......................................................................................................................... 285
11.1.1 What You Can Do in this Chapter ........................................................................... 285
11.1.2 What you Need to Know ......................................................................................... 285
11.2 The Registration Screen ..................................................................................................287
11.3 The Service Screen .........................................................................................................289
Chapter 12
Signature Update ..................................................................................................................291
12.1 Overview ..........................................................................................................................291
12.1.1 What You Can Do in this Chapter .......................................................................... 291
12.1.2 What you Need to Know ........................................................................................ 291
12.2 The Antivirus Update Screen ........................................................................................... 292
12.3 The IDP/AppPatrol Update Screen .................................................................................. 293
12.4 The System Protect Update Screen ............................................................................... 295

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ZyWALL USG 100/200 Series User’s Guide 17
Chapter 13
Interfaces...............................................................................................................................297
13.1 Interface Overview ........................................................................................................... 297
13.1.1 What You Can Do in this Chapter .......................................................................... 297
13.1.2 What You Need to Know ........................................................................................ 298
13.2 Port Role ......................................................................................................................... 301
13.3 Ethernet Summary Screen .............................................................................................. 302
13.3.1 Ethernet Edit .........................................................................................................304
13.3.2 Object References ................................................................................................. 312
13.4 PPP Interfaces ................................................................................................................ 313
13.4.1 PPP Interface Summary ......................................................................................... 314
13.4.2 PPP Interface Add or Edit ..................................................................................... 316
13.5 Cellular Configuration Screen (3G) ................................................................................. 320
13.5.1 Cellular Add/Edit Screen ........................................................................................ 322
13.6 WLAN Interface General Screen ..................................................................................... 329
13.6.1 WLAN Add/Edit Screen .......................................................................................... 332
13.6.2 WLAN Add/Edit: WEP Security .............................................................................. 338
13.6.3 WLAN Add/Edit: WPA-PSK/WPA2-PSK Security ................................................... 339
13.6.4 WLAN Add/Edit: WPA/WPA2 Security ................................................................... 340
13.7 WLAN Interface MAC Filter ............................................................................................ 342
13.8 VLAN Interfaces .............................................................................................................344
13.8.1 VLAN Summary Screen ......................................................................................... 346
13.8.2 VLAN Add/Edit ...................................................................................................... 347
13.9 Bridge Interfaces ............................................................................................................ 354
13.9.1 Bridge Summary .................................................................................................... 356
13.9.2 Bridge Add/Edit ..................................................................................................... 357
13.10 Auxiliary Interface .........................................................................................................363
13.10.1 Auxiliary Interface Overview ................................................................................. 363
13.10.2 Auxiliary ................................................................................................................ 363
13.11 Virtual Interfaces ........................................................................................................... 365
13.11.1 Virtual Interfaces Add/Edit .................................................................................... 366
13.12 Interface Technical Reference ....................................................................................... 367
Chapter 14
Trunks...................................................................................................................................373
14.1 Overview ..........................................................................................................................373
14.1.1 What You Can Do in this Chapter .......................................................................... 373
14.1.2 What You Need to Know ........................................................................................ 374
14.2 The Trunk Summary Screen ............................................................................................ 378
14.3 Configuring a Trunk ........................................................................................................ 379
14.4 Trunk Technical Reference .............................................................................................. 381

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ZyWALL USG 100/200 Series User’s Guide
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Chapter 15
Policy and Static Routes......................................................................................................383
15.1 Policy and Static Routes Overview .................................................................................. 383
15.1.1 What You Can Do in this Chapter .......................................................................... 383
15.1.2 What You Need to Know ....................................................................................... 384
15.2 Policy Route Screen ........................................................................................................386
15.2.1 Policy Route Edit Screen ....................................................................................... 389
15.3 IP Static Route Screen ....................................................................................................393
15.3.1 Static Route Add/Edit Screen ................................................................................. 394
15.4 Policy Routing Technical Reference ................................................................................ 395
Chapter 16
Routing Protocols.................................................................................................................399
16.1 Routing Protocols Overview ............................................................................................ 399
16.1.1 What You Can Do in this Chapter .......................................................................... 399
16.1.2 What You Need to Know ........................................................................................ 399
16.2 The RIP Screen ............................................................................................................... 400
16.3 The OSPF Screen ...........................................................................................................401
16.3.1 Configuring the OSPF Screen ................................................................................ 405
16.3.2 OSPF Area Add/Edit Screen ................................................................................. 408
16.3.3 Virtual Link Add/Edit Screen ................................................................................. 409
16.4 Routing Protocol Technical Reference ............................................................................ 410
Chapter 17
Zones .....................................................................................................................................413
17.1 Zones Overview ............................................................................................................... 413
17.1.1 What You Can Do in this Chapter .......................................................................... 413
17.1.2 What You Need to Know ........................................................................................ 414
17.2 The Zone Screen ............................................................................................................. 415
17.3 Zone Edit ........................................................................................................................ 416
Chapter 18
DDNS......................................................................................................................................417
18.1 DDNS Overview ..............................................................................................................417
18.1.1 What You Can Do in this Chapter .......................................................................... 417
18.1.2 What You Need to Know ........................................................................................ 417
18.2 The DDNS Screen ...........................................................................................................418
18.2.1 The Dynamic DNS Add/Edit Screen ......................................................................420
Chapter 19
NAT.........................................................................................................................................423
19.1 NAT Overview .................................................................................................................. 423
19.1.1 What You Can Do in this Chapter .......................................................................... 423

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 19
19.1.2 What You Need to Know ........................................................................................ 424
19.2 The NAT Screen ..............................................................................................................424
19.2.1 The NAT Add/Edit Screen ...................................................................................... 426
19.3 NAT Technical Reference ................................................................................................ 429
Chapter 20
HTTP Redirect......................................................................................................................433
20.1 Overview ..........................................................................................................................433
20.1.1 What You Can Do in this Chapter .......................................................................... 433
20.1.2 What You Need to Know ........................................................................................ 434
20.2 The HTTP Redirect Screen ............................................................................................. 435
20.2.1 The HTTP Redirect Edit Screen ............................................................................. 436
Chapter 21
ALG ........................................................................................................................................439
21.1 ALG Overview ................................................................................................................. 439
21.1.1 What You Can Do in this Chapter .......................................................................... 439
21.1.2 What You Need to Know ........................................................................................ 440
21.1.3 Before You Begin ................................................................................................... 443
21.2 The ALG Screen .............................................................................................................. 443
21.3 ALG Technical Reference ................................................................................................ 445
Chapter 22
IP/MAC Binding....................................................................................................................447
22.1 IP/MAC Binding Overview ............................................................................................... 447
22.1.1 What You Can Do in this Chapter .......................................................................... 447
22.1.2 What You Need to Know ........................................................................................ 448
22.2 IP/MAC Binding Summary ............................................................................................... 448
22.2.1 IP/MAC Binding Edit ............................................................................................... 449
22.2.2 Static DHCP Edit .................................................................................................... 450
22.3 IP/MAC Binding Exempt List ........................................................................................... 451
Chapter 23
Authentication Policy...........................................................................................................453
23.1 Overview ..........................................................................................................................453
23.1.1 What You Can Do in this Chapter .......................................................................... 453
23.1.2 What You Need to Know ........................................................................................ 454
23.2 Authentication Policy Screen ........................................................................................... 454
23.2.1 Adding Exceptional Services .................................................................................. 456
23.2.2 Creating/Editing an Authentication Policy .............................................................. 457
Chapter 24
Firewall...................................................................................................................................461

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
20
24.1 Overview ..........................................................................................................................461
24.1.1 What You Can Do in this Chapter .......................................................................... 461
24.1.2 What You Need to Know ........................................................................................ 462
24.1.3 Firewall Rule Example Applications ....................................................................... 464
24.1.4 Firewall Rule Configuration Example ..................................................................... 467
24.2 The Firewall Screen ......................................................................................................... 469
24.2.1 Configuring the Firewall Screen ............................................................................. 470
24.2.2 The Firewall Add/Edit Screen ................................................................................. 473
24.3 The Session Limit Screen ................................................................................................ 474
24.3.1 The Session Limit Add/Edit Screen ........................................................................ 476
Chapter 25
IPSec VPN..............................................................................................................................479
25.1 IPSec VPN Overview .......................................................................................................479
25.1.1 What You Can Do in this Chapter .......................................................................... 479
25.1.2 What You Need to Know ........................................................................................ 480
25.1.3 Before You Begin ................................................................................................... 482
25.2 The VPN Connection Screen .......................................................................................... 482
25.2.1 The VPN Connection Add/Edit (IKE) Screen ......................................................... 484
25.2.2 The VPN Connection Add/Edit Manual Key Screen ..............................................491
25.3 The VPN Gateway Screen .............................................................................................. 494
25.3.1 The VPN Gateway Add/Edit Screen ...................................................................... 495
25.4 VPN Concentrator ..........................................................................................................503
25.4.1 IPSec VPN Concentrator Example ........................................................................ 503
25.4.2 VPN Concentrator Screen ......................................................................................506
25.4.3 The VPN Concentrator Add/Edit Screen ................................................................ 506
25.5 IPSec VPN Background Information ...............................................................................507
Chapter 26
SSL VPN.................................................................................................................................521
26.1 Overview ..........................................................................................................................521
26.1.1 What You Can Do in this Chapter .......................................................................... 521
26.1.2 What You Need to Know ........................................................................................ 521
26.2 The SSL Access Privilege Screen ................................................................................... 524
26.2.1 The SSL Access Policy Add/Edit Screen .............................................................. 526
26.3 The SSL Global Setting Screen ....................................................................................... 529
26.3.1 How to Upload a Custom Logo .............................................................................. 531
26.4 Establishing an SSL VPN Connection ............................................................................. 532
Chapter 27
SSL User Screens.................................................................................................................535
27.1 Overview ..........................................................................................................................535
27.1.1 What You Need to Know ........................................................................................ 535